# Answer to Question #38683 in Algebra for Keshav kumar

Question #38683

Let Sn denote the sum of n terms of an AP whose first term is a .If the common difference d is given by d= sn- k sn-1+sn-2 then k= ?

(a) 1 (b) 2 (c) 3 (d) None

(a) 1 (b) 2 (c) 3 (d) None

Expert's answer

Need a fast expert's response?

Submit orderand get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

## Comments

## Leave a comment